Divide 3 groups first.# t/ ^& u5 n, [2 ?- r, q
i.e. 4 x 4 x 4.tvb now,tvbnow,bttvb4 r9 r0 d: C$ p' n2 D0 Y
Weight any 2 groups [1st]公仔箱論壇8 H Y, I, e: t# ?
then you will know the heavier ball in which group.
# C& {( X/ C; S7 C6 o/ X+ B" SWeight any 2 balls in that group [2nd]
. F$ w6 J' n) U! oTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。then you will know the heavier ball in which 2 balls.
3 N4 c+ p% H' u$ KRepeat again in remainders [3rd]公仔箱論壇" b- d& B5 d, ~2 M X3 H
Got the heavier ball. |